New heavy duty valve springs
Heavy duty dual valve springs to suit roller cams and remove inner spring to suit 600 lift solid cam's. Isky racing cams, 1.56 OD, 0.74" ID, seat 680 max lift, 1.19" col bind, dual spring, these springs have been run in on testing circuit or dyno. Payment in person or bank transfer, thanks Also have new Windsor small springs, chev, Holden, Chrysler type springs, Ford 8/6 cylinder Barra motors. Springs in many sizes and up to 800 lift cams.